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Finding the Fourth Proportional to 484,956.08, 669,260.08 and 270,096.16

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Solution

The fourth proportional to 484,956.08, 669,260.08 and 270,096.16 is: 372,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,956.08 : 669,260.08 = 270,096.16 : x
  2. Step 2: Convert to fraction form
    484,956.08/669,260.08 = 270,096.16/x
  3. Step 3: Cross multiply
    484,956.08x = 669,260.08 × 270,096.16
  4. Step 4: Simplify right side
    484,956.08x = 180,764,577,649.29
  5. Step 5: Solve for x
    x = 180,764,577,649.29/484,956.08
  6. Step 6: Final answer
    x = 372,744.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.